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1175 lines
29 KiB
1175 lines
29 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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DVB device driver for cx231xx |
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|
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Copyright (C) 2008 <srinivasa.deevi at conexant dot com> |
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Based on em28xx driver |
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*/ |
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|
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#include "cx231xx.h" |
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#include <linux/kernel.h> |
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#include <linux/slab.h> |
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|
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#include <media/dvbdev.h> |
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#include <media/dmxdev.h> |
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#include <media/dvb_demux.h> |
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#include <media/dvb_net.h> |
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#include <media/dvb_frontend.h> |
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#include <media/v4l2-common.h> |
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#include <media/tuner.h> |
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|
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#include "xc5000.h" |
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#include "s5h1432.h" |
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#include "tda18271.h" |
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#include "s5h1411.h" |
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#include "lgdt3305.h" |
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#include "si2165.h" |
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#include "si2168.h" |
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#include "mb86a20s.h" |
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#include "si2157.h" |
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#include "lgdt3306a.h" |
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#include "r820t.h" |
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#include "mn88473.h" |
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MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); |
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MODULE_AUTHOR("Srinivasa Deevi <[email protected]>"); |
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MODULE_LICENSE("GPL"); |
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static unsigned int debug; |
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module_param(debug, int, 0644); |
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MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); |
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
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#define CX231XX_DVB_NUM_BUFS 5 |
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#define CX231XX_DVB_MAX_PACKETSIZE 564 |
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#define CX231XX_DVB_MAX_PACKETS 64 |
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#define CX231XX_DVB_MAX_FRONTENDS 2 |
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struct cx231xx_dvb { |
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struct dvb_frontend *frontend[CX231XX_DVB_MAX_FRONTENDS]; |
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/* feed count management */ |
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struct mutex lock; |
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int nfeeds; |
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/* general boilerplate stuff */ |
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struct dvb_adapter adapter; |
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struct dvb_demux demux; |
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struct dmxdev dmxdev; |
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struct dmx_frontend fe_hw; |
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struct dmx_frontend fe_mem; |
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struct dvb_net net; |
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struct i2c_client *i2c_client_demod[2]; |
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struct i2c_client *i2c_client_tuner; |
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}; |
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static struct s5h1432_config dvico_s5h1432_config = { |
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.output_mode = S5H1432_SERIAL_OUTPUT, |
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.gpio = S5H1432_GPIO_ON, |
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.qam_if = S5H1432_IF_4000, |
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.vsb_if = S5H1432_IF_4000, |
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.inversion = S5H1432_INVERSION_OFF, |
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.status_mode = S5H1432_DEMODLOCKING, |
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.mpeg_timing = S5H1432_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK, |
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}; |
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static struct tda18271_std_map cnxt_rde253s_tda18271_std_map = { |
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.dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4, |
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.if_lvl = 1, .rfagc_top = 0x37, }, |
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.dvbt_7 = { .if_freq = 4000, .agc_mode = 3, .std = 5, |
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.if_lvl = 1, .rfagc_top = 0x37, }, |
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.dvbt_8 = { .if_freq = 4000, .agc_mode = 3, .std = 6, |
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.if_lvl = 1, .rfagc_top = 0x37, }, |
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}; |
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static struct tda18271_std_map mb86a20s_tda18271_config = { |
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.dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4, |
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.if_lvl = 0, .rfagc_top = 0x37, }, |
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}; |
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static struct tda18271_config cnxt_rde253s_tunerconfig = { |
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.std_map = &cnxt_rde253s_tda18271_std_map, |
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.gate = TDA18271_GATE_ANALOG, |
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}; |
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static struct s5h1411_config tda18271_s5h1411_config = { |
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.output_mode = S5H1411_SERIAL_OUTPUT, |
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.gpio = S5H1411_GPIO_OFF, |
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.vsb_if = S5H1411_IF_3250, |
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.qam_if = S5H1411_IF_4000, |
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.inversion = S5H1411_INVERSION_ON, |
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.status_mode = S5H1411_DEMODLOCKING, |
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.mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK, |
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}; |
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static struct s5h1411_config xc5000_s5h1411_config = { |
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.output_mode = S5H1411_SERIAL_OUTPUT, |
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.gpio = S5H1411_GPIO_OFF, |
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.vsb_if = S5H1411_IF_3250, |
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.qam_if = S5H1411_IF_3250, |
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.inversion = S5H1411_INVERSION_OFF, |
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.status_mode = S5H1411_DEMODLOCKING, |
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.mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK, |
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}; |
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static struct lgdt3305_config hcw_lgdt3305_config = { |
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.i2c_addr = 0x0e, |
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.mpeg_mode = LGDT3305_MPEG_SERIAL, |
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.tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, |
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.tpvalid_polarity = LGDT3305_TP_VALID_HIGH, |
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.deny_i2c_rptr = 1, |
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.spectral_inversion = 1, |
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.qam_if_khz = 4000, |
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.vsb_if_khz = 3250, |
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}; |
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static struct tda18271_std_map hauppauge_tda18271_std_map = { |
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.atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4, |
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.if_lvl = 1, .rfagc_top = 0x58, }, |
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.qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5, |
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.if_lvl = 1, .rfagc_top = 0x58, }, |
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}; |
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static struct tda18271_config hcw_tda18271_config = { |
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.std_map = &hauppauge_tda18271_std_map, |
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.gate = TDA18271_GATE_DIGITAL, |
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}; |
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static const struct mb86a20s_config pv_mb86a20s_config = { |
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.demod_address = 0x10, |
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.is_serial = true, |
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}; |
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static struct tda18271_config pv_tda18271_config = { |
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.std_map = &mb86a20s_tda18271_config, |
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.gate = TDA18271_GATE_DIGITAL, |
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.small_i2c = TDA18271_03_BYTE_CHUNK_INIT, |
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}; |
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static const struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = { |
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.qam_if_khz = 4000, |
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.vsb_if_khz = 3250, |
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.spectral_inversion = 1, |
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.mpeg_mode = LGDT3306A_MPEG_SERIAL, |
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.tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, |
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.tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, |
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.xtalMHz = 25, |
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}; |
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static struct r820t_config astrometa_t2hybrid_r820t_config = { |
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.i2c_addr = 0x3a, /* 0x74 >> 1 */ |
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.xtal = 16000000, |
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.rafael_chip = CHIP_R828D, |
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.max_i2c_msg_len = 2, |
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}; |
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static inline void print_err_status(struct cx231xx *dev, int packet, int status) |
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{ |
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char *errmsg = "Unknown"; |
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switch (status) { |
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case -ENOENT: |
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errmsg = "unlinked synchronously"; |
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break; |
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case -ECONNRESET: |
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errmsg = "unlinked asynchronously"; |
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break; |
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case -ENOSR: |
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errmsg = "Buffer error (overrun)"; |
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break; |
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case -EPIPE: |
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errmsg = "Stalled (device not responding)"; |
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break; |
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case -EOVERFLOW: |
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errmsg = "Babble (bad cable?)"; |
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break; |
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case -EPROTO: |
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errmsg = "Bit-stuff error (bad cable?)"; |
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break; |
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case -EILSEQ: |
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errmsg = "CRC/Timeout (could be anything)"; |
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break; |
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case -ETIME: |
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errmsg = "Device does not respond"; |
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break; |
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} |
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if (packet < 0) { |
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dev_dbg(dev->dev, |
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"URB status %d [%s].\n", status, errmsg); |
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} else { |
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dev_dbg(dev->dev, |
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"URB packet %d, status %d [%s].\n", |
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packet, status, errmsg); |
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} |
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} |
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static inline int dvb_isoc_copy(struct cx231xx *dev, struct urb *urb) |
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{ |
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int i; |
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if (!dev) |
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return 0; |
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if (dev->state & DEV_DISCONNECTED) |
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return 0; |
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if (urb->status < 0) { |
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print_err_status(dev, -1, urb->status); |
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if (urb->status == -ENOENT) |
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return 0; |
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} |
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for (i = 0; i < urb->number_of_packets; i++) { |
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int status = urb->iso_frame_desc[i].status; |
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if (status < 0) { |
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print_err_status(dev, i, status); |
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if (urb->iso_frame_desc[i].status != -EPROTO) |
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continue; |
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} |
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dvb_dmx_swfilter(&dev->dvb->demux, |
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urb->transfer_buffer + |
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urb->iso_frame_desc[i].offset, |
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urb->iso_frame_desc[i].actual_length); |
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} |
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return 0; |
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} |
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static inline int dvb_bulk_copy(struct cx231xx *dev, struct urb *urb) |
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{ |
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if (!dev) |
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return 0; |
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if (dev->state & DEV_DISCONNECTED) |
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return 0; |
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if (urb->status < 0) { |
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print_err_status(dev, -1, urb->status); |
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if (urb->status == -ENOENT) |
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return 0; |
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} |
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/* Feed the transport payload into the kernel demux */ |
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dvb_dmx_swfilter(&dev->dvb->demux, |
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urb->transfer_buffer, urb->actual_length); |
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return 0; |
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} |
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static int start_streaming(struct cx231xx_dvb *dvb) |
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{ |
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int rc; |
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struct cx231xx *dev = dvb->adapter.priv; |
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if (dev->USE_ISO) { |
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dev_dbg(dev->dev, "DVB transfer mode is ISO.\n"); |
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cx231xx_set_alt_setting(dev, INDEX_TS1, 5); |
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rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); |
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if (rc < 0) |
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return rc; |
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dev->mode_tv = 1; |
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return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS, |
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CX231XX_DVB_NUM_BUFS, |
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dev->ts1_mode.max_pkt_size, |
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dvb_isoc_copy); |
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} else { |
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dev_dbg(dev->dev, "DVB transfer mode is BULK.\n"); |
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cx231xx_set_alt_setting(dev, INDEX_TS1, 0); |
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rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); |
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if (rc < 0) |
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return rc; |
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dev->mode_tv = 1; |
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return cx231xx_init_bulk(dev, CX231XX_DVB_MAX_PACKETS, |
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CX231XX_DVB_NUM_BUFS, |
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dev->ts1_mode.max_pkt_size, |
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dvb_bulk_copy); |
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} |
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} |
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static int stop_streaming(struct cx231xx_dvb *dvb) |
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{ |
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struct cx231xx *dev = dvb->adapter.priv; |
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if (dev->USE_ISO) |
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cx231xx_uninit_isoc(dev); |
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else |
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cx231xx_uninit_bulk(dev); |
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cx231xx_set_mode(dev, CX231XX_SUSPEND); |
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return 0; |
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} |
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static int start_feed(struct dvb_demux_feed *feed) |
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{ |
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struct dvb_demux *demux = feed->demux; |
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struct cx231xx_dvb *dvb = demux->priv; |
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int rc, ret; |
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if (!demux->dmx.frontend) |
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return -EINVAL; |
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mutex_lock(&dvb->lock); |
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dvb->nfeeds++; |
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rc = dvb->nfeeds; |
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if (dvb->nfeeds == 1) { |
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ret = start_streaming(dvb); |
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if (ret < 0) |
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rc = ret; |
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} |
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mutex_unlock(&dvb->lock); |
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return rc; |
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} |
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static int stop_feed(struct dvb_demux_feed *feed) |
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{ |
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struct dvb_demux *demux = feed->demux; |
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struct cx231xx_dvb *dvb = demux->priv; |
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int err = 0; |
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mutex_lock(&dvb->lock); |
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dvb->nfeeds--; |
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if (0 == dvb->nfeeds) |
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err = stop_streaming(dvb); |
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mutex_unlock(&dvb->lock); |
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return err; |
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} |
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/* ------------------------------------------------------------------ */ |
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static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) |
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{ |
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struct cx231xx *dev = fe->dvb->priv; |
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if (acquire) |
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return cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); |
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else |
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return cx231xx_set_mode(dev, CX231XX_SUSPEND); |
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} |
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|
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/* ------------------------------------------------------------------ */ |
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static struct xc5000_config cnxt_rde250_tunerconfig = { |
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.i2c_address = 0x61, |
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.if_khz = 4000, |
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}; |
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static struct xc5000_config cnxt_rdu250_tunerconfig = { |
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.i2c_address = 0x61, |
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.if_khz = 3250, |
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}; |
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/* ------------------------------------------------------------------ */ |
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#if 0 |
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static int attach_xc5000(u8 addr, struct cx231xx *dev) |
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{ |
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struct dvb_frontend *fe; |
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struct xc5000_config cfg; |
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memset(&cfg, 0, sizeof(cfg)); |
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cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master); |
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cfg.i2c_addr = addr; |
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|
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if (!dev->dvb->frontend[0]) { |
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dev_err(dev->dev, "%s/2: dvb frontend not attached. Can't attach xc5000\n", |
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dev->name); |
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return -EINVAL; |
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} |
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fe = dvb_attach(xc5000_attach, dev->dvb->frontend[0], &cfg); |
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if (!fe) { |
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dev_err(dev->dev, "%s/2: xc5000 attach failed\n", dev->name); |
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dvb_frontend_detach(dev->dvb->frontend[0]); |
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dev->dvb->frontend[0] = NULL; |
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return -EINVAL; |
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} |
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|
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dev_info(dev->dev, "%s/2: xc5000 attached\n", dev->name); |
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|
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return 0; |
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} |
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#endif |
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int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) |
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{ |
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if (dev->dvb && dev->dvb->frontend[0]) { |
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struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops; |
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|
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if (dops->set_analog_params != NULL) { |
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struct analog_parameters params; |
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|
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params.frequency = freq; |
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params.std = dev->norm; |
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params.mode = 0; /* 0- Air; 1 - cable */ |
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/*params.audmode = ; */ |
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|
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/* Set the analog parameters to set the frequency */ |
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dops->set_analog_params(dev->dvb->frontend[0], ¶ms); |
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} |
|
|
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} |
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|
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return 0; |
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} |
|
|
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int cx231xx_reset_analog_tuner(struct cx231xx *dev) |
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{ |
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int status = 0; |
|
|
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if (dev->dvb && dev->dvb->frontend[0]) { |
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|
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struct dvb_tuner_ops *dops = &dev->dvb->frontend[0]->ops.tuner_ops; |
|
|
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if (dops->init != NULL && !dev->xc_fw_load_done) { |
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|
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dev_dbg(dev->dev, |
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"Reloading firmware for XC5000\n"); |
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status = dops->init(dev->dvb->frontend[0]); |
|
if (status == 0) { |
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dev->xc_fw_load_done = 1; |
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dev_dbg(dev->dev, |
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"XC5000 firmware download completed\n"); |
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} else { |
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dev->xc_fw_load_done = 0; |
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dev_dbg(dev->dev, |
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"XC5000 firmware download failed !!!\n"); |
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} |
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} |
|
|
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} |
|
|
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return status; |
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} |
|
|
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/* ------------------------------------------------------------------ */ |
|
|
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static int register_dvb(struct cx231xx_dvb *dvb, |
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struct module *module, |
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struct cx231xx *dev, struct device *device) |
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{ |
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int result; |
|
|
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mutex_init(&dvb->lock); |
|
|
|
|
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/* register adapter */ |
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result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, |
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adapter_nr); |
|
if (result < 0) { |
|
dev_warn(dev->dev, |
|
"%s: dvb_register_adapter failed (errno = %d)\n", |
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dev->name, result); |
|
goto fail_adapter; |
|
} |
|
dvb_register_media_controller(&dvb->adapter, dev->media_dev); |
|
|
|
/* Ensure all frontends negotiate bus access */ |
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dvb->frontend[0]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; |
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if (dvb->frontend[1]) |
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dvb->frontend[1]->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; |
|
|
|
dvb->adapter.priv = dev; |
|
|
|
/* register frontend */ |
|
result = dvb_register_frontend(&dvb->adapter, dvb->frontend[0]); |
|
if (result < 0) { |
|
dev_warn(dev->dev, |
|
"%s: dvb_register_frontend failed (errno = %d)\n", |
|
dev->name, result); |
|
goto fail_frontend0; |
|
} |
|
|
|
if (dvb->frontend[1]) { |
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result = dvb_register_frontend(&dvb->adapter, dvb->frontend[1]); |
|
if (result < 0) { |
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dev_warn(dev->dev, |
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"%s: 2nd dvb_register_frontend failed (errno = %d)\n", |
|
dev->name, result); |
|
goto fail_frontend1; |
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} |
|
|
|
/* MFE lock */ |
|
dvb->adapter.mfe_shared = 1; |
|
} |
|
|
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/* register demux stuff */ |
|
dvb->demux.dmx.capabilities = |
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DMX_TS_FILTERING | DMX_SECTION_FILTERING | |
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DMX_MEMORY_BASED_FILTERING; |
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dvb->demux.priv = dvb; |
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dvb->demux.filternum = 256; |
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dvb->demux.feednum = 256; |
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dvb->demux.start_feed = start_feed; |
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dvb->demux.stop_feed = stop_feed; |
|
|
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result = dvb_dmx_init(&dvb->demux); |
|
if (result < 0) { |
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dev_warn(dev->dev, |
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"%s: dvb_dmx_init failed (errno = %d)\n", |
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dev->name, result); |
|
goto fail_dmx; |
|
} |
|
|
|
dvb->dmxdev.filternum = 256; |
|
dvb->dmxdev.demux = &dvb->demux.dmx; |
|
dvb->dmxdev.capabilities = 0; |
|
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); |
|
if (result < 0) { |
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dev_warn(dev->dev, |
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"%s: dvb_dmxdev_init failed (errno = %d)\n", |
|
dev->name, result); |
|
goto fail_dmxdev; |
|
} |
|
|
|
dvb->fe_hw.source = DMX_FRONTEND_0; |
|
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
|
if (result < 0) { |
|
dev_warn(dev->dev, |
|
"%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", |
|
dev->name, result); |
|
goto fail_fe_hw; |
|
} |
|
|
|
dvb->fe_mem.source = DMX_MEMORY_FE; |
|
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); |
|
if (result < 0) { |
|
dev_warn(dev->dev, |
|
"%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", |
|
dev->name, result); |
|
goto fail_fe_mem; |
|
} |
|
|
|
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
|
if (result < 0) { |
|
dev_warn(dev->dev, |
|
"%s: connect_frontend failed (errno = %d)\n", |
|
dev->name, result); |
|
goto fail_fe_conn; |
|
} |
|
|
|
/* register network adapter */ |
|
dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); |
|
result = dvb_create_media_graph(&dvb->adapter, |
|
dev->tuner_type == TUNER_ABSENT); |
|
if (result < 0) |
|
goto fail_create_graph; |
|
|
|
return 0; |
|
|
|
fail_create_graph: |
|
dvb_net_release(&dvb->net); |
|
fail_fe_conn: |
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); |
|
fail_fe_mem: |
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
|
fail_fe_hw: |
|
dvb_dmxdev_release(&dvb->dmxdev); |
|
fail_dmxdev: |
|
dvb_dmx_release(&dvb->demux); |
|
fail_dmx: |
|
if (dvb->frontend[1]) |
|
dvb_unregister_frontend(dvb->frontend[1]); |
|
dvb_unregister_frontend(dvb->frontend[0]); |
|
fail_frontend1: |
|
if (dvb->frontend[1]) |
|
dvb_frontend_detach(dvb->frontend[1]); |
|
fail_frontend0: |
|
dvb_frontend_detach(dvb->frontend[0]); |
|
dvb_unregister_adapter(&dvb->adapter); |
|
fail_adapter: |
|
return result; |
|
} |
|
|
|
static void unregister_dvb(struct cx231xx_dvb *dvb) |
|
{ |
|
dvb_net_release(&dvb->net); |
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); |
|
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
|
dvb_dmxdev_release(&dvb->dmxdev); |
|
dvb_dmx_release(&dvb->demux); |
|
if (dvb->frontend[1]) |
|
dvb_unregister_frontend(dvb->frontend[1]); |
|
dvb_unregister_frontend(dvb->frontend[0]); |
|
if (dvb->frontend[1]) |
|
dvb_frontend_detach(dvb->frontend[1]); |
|
dvb_frontend_detach(dvb->frontend[0]); |
|
dvb_unregister_adapter(&dvb->adapter); |
|
|
|
/* remove I2C tuner */ |
|
dvb_module_release(dvb->i2c_client_tuner); |
|
dvb->i2c_client_tuner = NULL; |
|
/* remove I2C demod(s) */ |
|
dvb_module_release(dvb->i2c_client_demod[1]); |
|
dvb->i2c_client_demod[1] = NULL; |
|
dvb_module_release(dvb->i2c_client_demod[0]); |
|
dvb->i2c_client_demod[0] = NULL; |
|
} |
|
|
|
static int dvb_init(struct cx231xx *dev) |
|
{ |
|
int result; |
|
struct cx231xx_dvb *dvb; |
|
struct i2c_adapter *tuner_i2c; |
|
struct i2c_adapter *demod_i2c; |
|
struct i2c_client *client; |
|
struct i2c_adapter *adapter; |
|
|
|
if (!dev->board.has_dvb) { |
|
/* This device does not support the extension */ |
|
return 0; |
|
} |
|
|
|
dvb = kzalloc(sizeof(struct cx231xx_dvb), GFP_KERNEL); |
|
|
|
if (dvb == NULL) { |
|
dev_info(dev->dev, |
|
"cx231xx_dvb: memory allocation failed\n"); |
|
return -ENOMEM; |
|
} |
|
dev->dvb = dvb; |
|
dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq; |
|
dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner; |
|
|
|
tuner_i2c = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master); |
|
demod_i2c = cx231xx_get_i2c_adap(dev, dev->board.demod_i2c_master); |
|
mutex_lock(&dev->lock); |
|
cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); |
|
cx231xx_demod_reset(dev); |
|
/* init frontend */ |
|
switch (dev->model) { |
|
case CX231XX_BOARD_CNXT_CARRAERA: |
|
case CX231XX_BOARD_CNXT_RDE_250: |
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1432_attach, |
|
&dvico_s5h1432_config, |
|
demod_i2c); |
|
|
|
if (!dev->dvb->frontend[0]) { |
|
dev_err(dev->dev, |
|
"Failed to attach s5h1432 front end\n"); |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0], |
|
tuner_i2c, |
|
&cnxt_rde250_tunerconfig)) { |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
break; |
|
case CX231XX_BOARD_CNXT_SHELBY: |
|
case CX231XX_BOARD_CNXT_RDU_250: |
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1411_attach, |
|
&xc5000_s5h1411_config, |
|
demod_i2c); |
|
|
|
if (!dev->dvb->frontend[0]) { |
|
dev_err(dev->dev, |
|
"Failed to attach s5h1411 front end\n"); |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
if (!dvb_attach(xc5000_attach, dev->dvb->frontend[0], |
|
tuner_i2c, |
|
&cnxt_rdu250_tunerconfig)) { |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
break; |
|
case CX231XX_BOARD_CNXT_RDE_253S: |
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1432_attach, |
|
&dvico_s5h1432_config, |
|
demod_i2c); |
|
|
|
if (!dev->dvb->frontend[0]) { |
|
dev_err(dev->dev, |
|
"Failed to attach s5h1432 front end\n"); |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0], |
|
dev->board.tuner_addr, tuner_i2c, |
|
&cnxt_rde253s_tunerconfig)) { |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
break; |
|
case CX231XX_BOARD_CNXT_RDU_253S: |
|
case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID: |
|
|
|
dev->dvb->frontend[0] = dvb_attach(s5h1411_attach, |
|
&tda18271_s5h1411_config, |
|
demod_i2c); |
|
|
|
if (!dev->dvb->frontend[0]) { |
|
dev_err(dev->dev, |
|
"Failed to attach s5h1411 front end\n"); |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
if (!dvb_attach(tda18271_attach, dev->dvb->frontend[0], |
|
dev->board.tuner_addr, tuner_i2c, |
|
&cnxt_rde253s_tunerconfig)) { |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
break; |
|
case CX231XX_BOARD_HAUPPAUGE_EXETER: |
|
|
|
dev_info(dev->dev, |
|
"%s: looking for tuner / demod on i2c bus: %d\n", |
|
__func__, i2c_adapter_id(tuner_i2c)); |
|
|
|
dev->dvb->frontend[0] = dvb_attach(lgdt3305_attach, |
|
&hcw_lgdt3305_config, |
|
demod_i2c); |
|
|
|
if (!dev->dvb->frontend[0]) { |
|
dev_err(dev->dev, |
|
"Failed to attach LG3305 front end\n"); |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
dvb_attach(tda18271_attach, dev->dvb->frontend[0], |
|
dev->board.tuner_addr, tuner_i2c, |
|
&hcw_tda18271_config); |
|
break; |
|
|
|
case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx: |
|
{ |
|
struct si2165_platform_data si2165_pdata = {}; |
|
|
|
/* attach demod */ |
|
si2165_pdata.fe = &dev->dvb->frontend[0]; |
|
si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL; |
|
si2165_pdata.ref_freq_hz = 16000000; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2165", NULL, demod_i2c, |
|
dev->board.demod_addr, |
|
&si2165_pdata); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[0] = client; |
|
|
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
dvb_attach(tda18271_attach, dev->dvb->frontend[0], |
|
dev->board.tuner_addr, tuner_i2c, |
|
&hcw_tda18271_config); |
|
|
|
dev->cx231xx_reset_analog_tuner = NULL; |
|
break; |
|
} |
|
case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: |
|
{ |
|
struct si2165_platform_data si2165_pdata = {}; |
|
struct si2157_config si2157_config = {}; |
|
|
|
/* attach demod */ |
|
si2165_pdata.fe = &dev->dvb->frontend[0]; |
|
si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT; |
|
si2165_pdata.ref_freq_hz = 24000000; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2165", NULL, demod_i2c, |
|
dev->board.demod_addr, |
|
&si2165_pdata); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[0] = client; |
|
|
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
/* attach tuner */ |
|
si2157_config.fe = dev->dvb->frontend[0]; |
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB |
|
si2157_config.mdev = dev->media_dev; |
|
#endif |
|
si2157_config.if_port = 1; |
|
si2157_config.inversion = true; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2157", NULL, tuner_i2c, |
|
dev->board.tuner_addr, |
|
&si2157_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dev->cx231xx_reset_analog_tuner = NULL; |
|
|
|
dev->dvb->i2c_client_tuner = client; |
|
break; |
|
} |
|
case CX231XX_BOARD_HAUPPAUGE_955Q: |
|
{ |
|
struct si2157_config si2157_config = {}; |
|
struct lgdt3306a_config lgdt3306a_config = {}; |
|
|
|
lgdt3306a_config = hauppauge_955q_lgdt3306a_config; |
|
lgdt3306a_config.fe = &dev->dvb->frontend[0]; |
|
lgdt3306a_config.i2c_adapter = &adapter; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("lgdt3306a", NULL, demod_i2c, |
|
dev->board.demod_addr, |
|
&lgdt3306a_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[0] = client; |
|
|
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
/* attach tuner */ |
|
si2157_config.fe = dev->dvb->frontend[0]; |
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB |
|
si2157_config.mdev = dev->media_dev; |
|
#endif |
|
si2157_config.if_port = 1; |
|
si2157_config.inversion = true; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2157", NULL, tuner_i2c, |
|
dev->board.tuner_addr, |
|
&si2157_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dev->cx231xx_reset_analog_tuner = NULL; |
|
|
|
dev->dvb->i2c_client_tuner = client; |
|
break; |
|
} |
|
case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: |
|
case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID: |
|
|
|
dev_info(dev->dev, |
|
"%s: looking for demod on i2c bus: %d\n", |
|
__func__, i2c_adapter_id(tuner_i2c)); |
|
|
|
dev->dvb->frontend[0] = dvb_attach(mb86a20s_attach, |
|
&pv_mb86a20s_config, |
|
demod_i2c); |
|
|
|
if (!dev->dvb->frontend[0]) { |
|
dev_err(dev->dev, |
|
"Failed to attach mb86a20s demod\n"); |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
dvb_attach(tda18271_attach, dev->dvb->frontend[0], |
|
dev->board.tuner_addr, tuner_i2c, |
|
&pv_tda18271_config); |
|
break; |
|
|
|
case CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD: |
|
{ |
|
struct si2157_config si2157_config = {}; |
|
struct si2168_config si2168_config = {}; |
|
|
|
/* attach demodulator chip */ |
|
si2168_config.ts_mode = SI2168_TS_SERIAL; /* from *.inf file */ |
|
si2168_config.fe = &dev->dvb->frontend[0]; |
|
si2168_config.i2c_adapter = &adapter; |
|
si2168_config.ts_clock_inv = true; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2168", NULL, demod_i2c, |
|
dev->board.demod_addr, |
|
&si2168_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[0] = client; |
|
|
|
/* attach tuner chip */ |
|
si2157_config.fe = dev->dvb->frontend[0]; |
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB |
|
si2157_config.mdev = dev->media_dev; |
|
#endif |
|
si2157_config.if_port = 1; |
|
si2157_config.inversion = false; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2157", NULL, tuner_i2c, |
|
dev->board.tuner_addr, |
|
&si2157_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dev->cx231xx_reset_analog_tuner = NULL; |
|
dev->dvb->i2c_client_tuner = client; |
|
break; |
|
} |
|
case CX231XX_BOARD_ASTROMETA_T2HYBRID: |
|
{ |
|
struct mn88473_config mn88473_config = {}; |
|
|
|
/* attach demodulator chip */ |
|
mn88473_config.i2c_wr_max = 16; |
|
mn88473_config.xtal = 25000000; |
|
mn88473_config.fe = &dev->dvb->frontend[0]; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("mn88473", NULL, demod_i2c, |
|
dev->board.demod_addr, |
|
&mn88473_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[0] = client; |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
/* attach tuner chip */ |
|
dvb_attach(r820t_attach, dev->dvb->frontend[0], |
|
tuner_i2c, |
|
&astrometa_t2hybrid_r820t_config); |
|
break; |
|
} |
|
case CX231XX_BOARD_HAUPPAUGE_935C: |
|
{ |
|
struct si2157_config si2157_config = {}; |
|
struct si2168_config si2168_config = {}; |
|
|
|
/* attach demodulator chip */ |
|
si2168_config.ts_mode = SI2168_TS_SERIAL; |
|
si2168_config.fe = &dev->dvb->frontend[0]; |
|
si2168_config.i2c_adapter = &adapter; |
|
si2168_config.ts_clock_inv = true; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2168", NULL, demod_i2c, |
|
dev->board.demod_addr, |
|
&si2168_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[0] = client; |
|
dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
|
|
/* attach tuner */ |
|
si2157_config.fe = dev->dvb->frontend[0]; |
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB |
|
si2157_config.mdev = dev->media_dev; |
|
#endif |
|
si2157_config.if_port = 1; |
|
si2157_config.inversion = true; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2157", NULL, tuner_i2c, |
|
dev->board.tuner_addr, |
|
&si2157_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dev->cx231xx_reset_analog_tuner = NULL; |
|
dev->dvb->i2c_client_tuner = client; |
|
break; |
|
} |
|
case CX231XX_BOARD_HAUPPAUGE_975: |
|
{ |
|
struct i2c_adapter *adapter2; |
|
struct si2157_config si2157_config = {}; |
|
struct lgdt3306a_config lgdt3306a_config = {}; |
|
struct si2168_config si2168_config = {}; |
|
|
|
/* attach first demodulator chip */ |
|
lgdt3306a_config = hauppauge_955q_lgdt3306a_config; |
|
lgdt3306a_config.fe = &dev->dvb->frontend[0]; |
|
lgdt3306a_config.i2c_adapter = &adapter; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("lgdt3306a", NULL, demod_i2c, |
|
dev->board.demod_addr, |
|
&lgdt3306a_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[0] = client; |
|
|
|
/* attach second demodulator chip */ |
|
si2168_config.ts_mode = SI2168_TS_SERIAL; |
|
si2168_config.fe = &dev->dvb->frontend[1]; |
|
si2168_config.i2c_adapter = &adapter2; |
|
si2168_config.ts_clock_inv = true; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2168", NULL, adapter, |
|
dev->board.demod_addr2, |
|
&si2168_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dvb->i2c_client_demod[1] = client; |
|
dvb->frontend[1]->id = 1; |
|
|
|
/* define general-purpose callback pointer */ |
|
dvb->frontend[0]->callback = cx231xx_tuner_callback; |
|
dvb->frontend[1]->callback = cx231xx_tuner_callback; |
|
|
|
/* attach tuner */ |
|
si2157_config.fe = dev->dvb->frontend[0]; |
|
#ifdef CONFIG_MEDIA_CONTROLLER_DVB |
|
si2157_config.mdev = dev->media_dev; |
|
#endif |
|
si2157_config.if_port = 1; |
|
si2157_config.inversion = true; |
|
|
|
/* perform probe/init/attach */ |
|
client = dvb_module_probe("si2157", NULL, adapter, |
|
dev->board.tuner_addr, |
|
&si2157_config); |
|
if (!client) { |
|
result = -ENODEV; |
|
goto out_free; |
|
} |
|
dev->cx231xx_reset_analog_tuner = NULL; |
|
dvb->i2c_client_tuner = client; |
|
|
|
dvb->frontend[1]->tuner_priv = dvb->frontend[0]->tuner_priv; |
|
|
|
memcpy(&dvb->frontend[1]->ops.tuner_ops, |
|
&dvb->frontend[0]->ops.tuner_ops, |
|
sizeof(struct dvb_tuner_ops)); |
|
break; |
|
} |
|
default: |
|
dev_err(dev->dev, |
|
"%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", |
|
dev->name); |
|
break; |
|
} |
|
if (!dvb->frontend[0]) { |
|
dev_err(dev->dev, |
|
"%s/2: frontend initialization failed\n", dev->name); |
|
result = -EINVAL; |
|
goto out_free; |
|
} |
|
|
|
/* register everything */ |
|
result = register_dvb(dvb, THIS_MODULE, dev, dev->dev); |
|
|
|
if (result < 0) |
|
goto out_free; |
|
|
|
|
|
dev_info(dev->dev, "Successfully loaded cx231xx-dvb\n"); |
|
|
|
ret: |
|
cx231xx_set_mode(dev, CX231XX_SUSPEND); |
|
mutex_unlock(&dev->lock); |
|
return result; |
|
|
|
out_free: |
|
/* remove I2C tuner */ |
|
dvb_module_release(dvb->i2c_client_tuner); |
|
dvb->i2c_client_tuner = NULL; |
|
/* remove I2C demod(s) */ |
|
dvb_module_release(dvb->i2c_client_demod[1]); |
|
dvb->i2c_client_demod[1] = NULL; |
|
dvb_module_release(dvb->i2c_client_demod[0]); |
|
dvb->i2c_client_demod[0] = NULL; |
|
kfree(dvb); |
|
dev->dvb = NULL; |
|
goto ret; |
|
} |
|
|
|
static int dvb_fini(struct cx231xx *dev) |
|
{ |
|
if (!dev->board.has_dvb) { |
|
/* This device does not support the extension */ |
|
return 0; |
|
} |
|
|
|
if (dev->dvb) { |
|
unregister_dvb(dev->dvb); |
|
kfree(dev->dvb); |
|
dev->dvb = NULL; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static struct cx231xx_ops dvb_ops = { |
|
.id = CX231XX_DVB, |
|
.name = "Cx231xx dvb Extension", |
|
.init = dvb_init, |
|
.fini = dvb_fini, |
|
}; |
|
|
|
static int __init cx231xx_dvb_register(void) |
|
{ |
|
return cx231xx_register_extension(&dvb_ops); |
|
} |
|
|
|
static void __exit cx231xx_dvb_unregister(void) |
|
{ |
|
cx231xx_unregister_extension(&dvb_ops); |
|
} |
|
|
|
module_init(cx231xx_dvb_register); |
|
module_exit(cx231xx_dvb_unregister);
|
|
|